Pith Number

pith:IUTDJ42K

pith:2003:IUTDJ42KLLSKX3VOFST4TOL6WB

not attested not anchored not stored refs pending

Exponential Potentials for Tracker Fields

C. Rubano, E. Piedipalumbo, M. Capone, P. Scudellaro, S. Capozziello

arxiv:astro-ph/0311537 v3 · 2003-11-24 · astro-ph · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IUTDJ42KLLSKX3VOFST4TOL6WB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T15:17:22.869539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

452634f34a5ae4abeeae2ca7c9b97eb050021c77196d6326e33649e8fd1b0d83

Aliases

arxiv: astro-ph/0311537 · arxiv_version: astro-ph/0311537v3 · doi: 10.48550/arxiv.astro-ph/0311537 · pith_short_12: IUTDJ42KLLSK · pith_short_16: IUTDJ42KLLSKX3VO · pith_short_8: IUTDJ42K

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IUTDJ42KLLSKX3VOFST4TOL6WB \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 452634f34a5ae4abeeae2ca7c9b97eb050021c77196d6326e33649e8fd1b0d83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be4ede0df82b965a709457b0be845cc0e25fa7b53fb24fa3d837db36d9f1fdec",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-11-24T15:57:01Z",
    "title_canon_sha256": "855c0117bd9a0c5490843d3316bc36744baeeeb77a4086f70051ff1d9216690e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0311537",
    "kind": "arxiv",
    "version": 3
  }
}